diff --git a/vm/primitives.hpp b/vm/primitives.hpp
index c520a67cc5..f534a24791 100644
--- a/vm/primitives.hpp
+++ b/vm/primitives.hpp
@@ -5,5 +5,5 @@ extern "C" typedef void (*primitive_type)();
 extern const primitive_type primitives[];
 
 #define PRIMITIVE(name) extern "C" void primitive_##name()
-
+#define PRIMITIVE_GETVM() vm->
 }